No idea.
Come on ladies! this should be perfect for you! Self defence and keeping fit as well as improving the whole confidence thing. Why not pop along and show us men how it is done...

It is not only a mans martial art. Sensei Pat Narey is 5th dan and a senior instructor at Renshin kan- the UKA headquarters!!!
(to all of you out there not familiar with this whole Dan concept, think of it as 5 black-belts [ with a rare title])